Naoki Chinone
45Patents
17h-index
62Co-inventors
80Inventor score
Filing activity: Sep 10, 1975 → Dec 6, 1991
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5119393A | Semiconductor laser device capable of controlling wavelength shift | Electricity | 52 | Expired |
| US4737003A | Optical switching device utilizing multiple quantum well structures between intersecting waveguides | Physics | 37 | Expired |
| US4885753A | Semiconductor laser device of variable wavelength type | Electricity | 36 | Expired |
| US5177758A | Semiconductor laser device with plural active layers and changing optical properties | Electricity | 31 | Expired |
| US4813757A | Optical switch including bypass waveguide | Physics | 28 | Expired |
| US4894835A | Surface emitting type semiconductor laser | Electricity | 28 | Expired |
| US4748132A | Micro fabrication process for semiconductor structure using coherent electron beams | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5132981A | Semiconductor optical device | Electricity | 25 | Expired |
| US4601535A | Optical coupling system with intermediate coupling medium | Physics | 24 | Expired |
| US5173909A | Wavelength tunable laser diode | Electricity | 24 | Expired |
| US4905060A | Light emitting device with disordered region | Electricity | 23 | Expired |
| US4873691A | Wavelength-tunable semiconductor laser | Electricity | 23 | Expired |
| US4665528A | Distributed-feedback semiconductor laser device | Electricity | 21 | Expired |
| US4740976A | Semiconductor laser device | Electricity | 20 | Expired |
| US4506366A | Semiconductor laser device | Electricity | 20 | Expired |
| US4861130A | Optical modulating device utilizing polariton substance | Physics | 18 | Expired |
| US4881235A | Semiconductor laser having a multiple quantum well structure doped with impurities | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4161701A | Semiconductor laser | Electricity | 17 | Expired |
| US4835578A | Semiconductor device having a quantum wire and a method of producing the same | Electricity | 16 | Expired |
| US5042049A | Semiconductor optical device | Electricity | 15 | Expired |
| US4827483A | Semiconductor laser device and method of fabricating the same | Electricity | 15 | Expired |
| US4775980A | Distributed-feedback semiconductor laser device | Electricity | 15 | Expired |
| US4432091A | Semiconductor laser device | Electricity | 15 | Expired |
| US5179567A | Semiconductor laser device, method of fabricating the same and optical system of utilizing the same | Electricity | 14 | Expired |
| US4121179A | Semiconductor injection laser | Electricity | 14 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.